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Epilepsy and Seizures: Overview

Epilepsy and Seizures: Overview

Epilepsy is a chronic neurological disease marked by recurrent, unpredictable seizures. These seizures are caused by abnormal electrical discharges in the brain, leading to behavior, sensation, or consciousness alterations. They can also cause transient impairment of awareness, interfering with daily activities.
Various factors can trigger epilepsy, including genetic factors, brain damage, metabolic causes, and unknown etiology. Diagnosis of epilepsy involves electroencephalography (EEG), which...

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Updated: Feb 3, 2026

Employing Aeroponic Systems for the Clonal Propagation of Cannabis

Employing Aeroponic Systems for the Clonal Propagation of Cannabis

Published on: December 1, 2021

Cannabis and epilepsy.

Rhys H Thomas¹, Mark O Cunningham²

¹Institute of Neuroscience, Newcastle University, Royal Victoria Infirmary, Newcastle-upon-Tyne, UK Rhys.Thomas@newcastle.ac.uk.

Practical Neurology

|October 20, 2018

Summary

This summary is machine-generated.

Cannabidiol (CBD) offers a potential revolution in epilepsy treatment for those unresponsive to current therapies. Understanding the difference between medical CBD and recreational products is crucial for neurologists as legalisation looms.

Keywords:

cannabidiol cannabis dravet epilepsy

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Area of Science:

Neurology
Pharmacology
Cannabinoid Science

Background:

A significant portion of epilepsy patients (one-third) lack seizure control with existing treatments.
Public opinion and regulatory landscapes surrounding cannabis and cannabis-derived products are rapidly evolving.
Cannabidiol (CBD) is already licensed in the USA for specific genetic epilepsies, indicating therapeutic potential.

Purpose of the Study:

To inform adult neurologists about the critical distinctions between pharmaceutical-grade cannabidiol medications and artisanal CBD products.
To prepare neurologists for increased patient inquiries regarding cannabis-based epilepsy treatments.
To provide essential knowledge ahead of the anticipated UK licensing of Epidiolex in 2019.

Main Methods:

Review of current scientific literature on cannabidiol efficacy and safety in epilepsy.
Analysis of regulatory trends and public perception shifts regarding medical cannabis.
Comparison of evidence-based pharmaceutical CBD products versus over-the-counter artisanal preparations.

Main Results:

Pharmaceutical-grade CBD (like Epidiolex) has robust clinical trial evidence for specific rare genetic epilepsies.
Artisanal CBD products lack standardized dosing, purity, and proven efficacy for epilepsy treatment.
The legalisation of recreational cannabis may be influenced by the acceptance of medical CBD.

Conclusions:

Neurologists must differentiate between evidence-based CBD medications and unregulated CBD products.
Educating patients on the risks and benefits of various CBD formulations is essential.
The evolving legal and therapeutic landscape necessitates updated knowledge for epilepsy specialists.